================ @@ -0,0 +1,40 @@ +//===--- MustUseCheck.h - clang-tidy ----------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MUSTUSECHECK_H +#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MUSTUSECHECK_H + +#include "../ClangTidyCheck.h" + +namespace clang::tidy::misc { + +/// Warns when not using a variable of a specific type within a function. This +/// enforces a stronger check than clang's unused-variable warnings, as in C++ +/// this warning is not fired if the class has a custom destructor, or in +/// templates. This check allows re-enabling unused variable warnings in all +/// situations for specific classes. +/// +/// The check supports this option: +/// - 'Types': a semicolon-separated list of types to ensure must be used. +/// +/// For the user-facing documentation see: +/// http://clang.llvm.org/extra/clang-tidy/checks/misc/must-use.html +class MustUseCheck : public ClangTidyCheck { +public: + MustUseCheck(StringRef Name, ClangTidyContext *Context); + void registerMatchers(ast_matchers::MatchFinder *Finder) override; + void check(const ast_matchers::MatchFinder::MatchResult &Result) override; + void storeOptions(ClangTidyOptions::OptionMap &Opts) override; + ---------------- PiotrZSL wrote:
consider excluding implicit code with TK_IgnoreUnlessSpelledInSource https://github.com/llvm/llvm-project/pull/76101 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
